着ちゃっ呼こ受うけ付つけ不ふ可か信しん号ごう

noun

call-not-accepted signal

A telecommunication signal indicating that an incoming call cannot be accepted. Domain-specific computing/telecom term.

• 着ちゃっ呼こ受うけ付つけ不ふ可か信しん号ごうが返かえってきたため、接せつ続ぞくできなかった。

  The connection could not be established because a call-not-accepted signal was returned.